} else {
            /*
             * MNG-4900: Hack to workaround deficiency of legacy API which makes it impossible for plugins to access the
             * global profile manager which is required to build a POM like a CLI invocation does. Failure to consider
             * the activated profiles can cause repo declarations to be lost which in turn will result in artifact

      return false;
    }
  }

  /**
   * Creates a thread using {@link #platformThreadFactory}, and sets its name to {@code name} unless
   * changing the name is forbidden by the security manager.
   */
  @J2ktIncompatible
  @GwtIncompatible // concurrency
  static Thread newThread(String name, Runnable runnable) {
    checkNotNull(name);
    checkNotNull(runnable);

     * -Dfile.encoding=UTF-8<br>
     * -Djna.nosys=true<br>
     * -Djdk.io.permissionsUseCanonicalPath=true<br>
     * -Dhttp.maxConnections=20<br>
     * -Djava.util.logging.manager=org.apache.logging.log4j.jul.LogManager<br>
     * -server<br>
     * -Xms128m<br>
     * -Xmx512m<br>
     * -XX:MaxMetaspaceSize=128m<br>
     * -XX:CompressedClassSpaceSize=32m<br>
     * -XX:-UseGCOverheadLimit<br>

import org.codehaus.plexus.logging.Logger;
import org.eclipse.aether.ConfigurationProperties;
import org.eclipse.aether.util.ConfigUtils;

// TODO remove the update check manager
// TODO separate into retriever and publisher
// TODO remove hardcoding of checksum logic

/**
 * Manages <a href="https://maven.apache.org/wagon">Wagon</a> related operations in Maven.
 */
@Named
@Singleton
@Deprecated

import org.apache.maven.artifact.DefaultArtifact;
import org.apache.maven.artifact.InvalidRepositoryException;
import org.apache.maven.artifact.handler.ArtifactHandler;
import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
import org.apache.maven.artifact.repository.Authentication;

    List<org.eclipse.aether.graph.Dependency> toDependencies(
            Collection<DependencyCoordinate> dependencies, boolean managed);

    org.eclipse.aether.graph.Dependency toDependency(DependencyCoordinate dependency, boolean managed);

    List<org.eclipse.aether.artifact.Artifact> toArtifacts(Collection<Artifact> artifacts);

    org.eclipse.aether.artifact.Artifact toArtifact(Artifact artifact);

import java.util.Properties;

import org.apache.maven.api.services.Lookup;
import org.apache.maven.api.spi.PropertyContributor;
import org.apache.maven.execution.MavenExecutionRequest;

/**
 * Extender that manages {@link PropertyContributor}.
 *
 * @since 4.0.0
 */
@Named
@Singleton
class PropertyContributorExtender implements MavenExecutionRequestExtender {
    private final Lookup lookup;

    @Inject

import org.apache.maven.api.Session;
import org.apache.maven.api.Toolchain;
import org.apache.maven.api.annotations.Experimental;
import org.apache.maven.api.annotations.Nonnull;

/**
 * Service to manage {@link Toolchain}s.
 *
 * @since 4.0.0
 */
@Experimental
public interface ToolchainManager extends Service {

    /**
     *
     * @param session
     * @param type
     * @param requirements

                        && defaulModelId.equals(
                                p.getLocation("version").getSource().getModelId()))
                .distinct()
                .map(Plugin::getArtifactId) // managed by us, groupId is always o.a.m.plugins
                .collect(Collectors.toList());

        if (!unversionedPlugins.isEmpty()) {

        ArtifactSpec b = a.addDependency("b", "[1.0,3.0]");

        ArtifactSpec managedB = createArtifactSpec("b", "5.0");

        ArtifactResolutionResult res = collect(a, managedB.artifact);
        assertEquals(
                createSet(new Object[] {a.artifact, managedB.artifact}), res.getArtifacts(), "Check artifact list");